wierd idle...

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12-05-02, 12:26 PM

racerfoo

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wierd idle...

my car seems to pop every once in a while when its just idleing....sorta sounds like a thump (people tells me it sounds like i have subs) just wondering if this is normal...i have a downpipe and gutted cat.

sorry if its been posted before, i think i just suck at searching...i cant ever find what i am lookin for

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12-05-02, 02:51 PM

NoFriends26

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i have the same problem... are you telling me that that is supposed to happen?

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12-05-02, 05:26 PM

aReX-7

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Not a problem. Just unburned fuel having some fun in your muffler. Rotaries run pretty rich at idle. If you don't like it, put a cat back on the car.

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12-05-02, 06:11 PM

NoFriends26

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hmm... i have a gutted precat, but a stock cat... is that bad?

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12-07-02, 12:51 AM

ROTORHP

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Yup ... talking to me . Mine does it more when warming it up. I got hks dp and catback. Assuming it has something to do with less back pressure..... not a prob